<script setup lang="ts">
import { loginAPI } from "@/apis/user";
import { useUserStore } from "@/stores/user";
import type { LoginParams } from "@/types/user";
import { ElMessage, type FormInstance, type FormRules } from "element-plus";
import { ref } from "vue"
import { useRouter } from "vue-router";

// CTRL + i 导入
// 定义表单数据，用于表单绑定数据
const formData = ref<LoginParams>({
    username: "",
    password: "",
})

//定义表单规则:(1-非空校验)
const formRules = ref<FormRules<LoginParams>>({
  username:[
    {required:true,message:"请输入账号",trigger:"blur"}
  ],
  password:[
    {required:true,message:"请输入密码",trigger:"blur"}
  ]
})

//FormInstance指定类型，让接下来的书写更加安全。
const formRef = ref<FormInstance>()

// 获取 store
const store = useUserStore()
// 获取路由实例，用于页面跳转，注意书写位置,只能是setup的顶级。不能写在任何函数的内部。
const router = useRouter()

// 表单提交校验
const onsubmit = () => {
  formRef.value?.validate(async(res) => {
    if (res) {
     const res = await loginAPI(formData.value)
    //  console.log('res',res.data.token);
    //获取 store
     const store = useUserStore()
    //  调用 store 的方法保存token
     store.setToken(res.data.token)
     // 跳转首页
     router.push('/')
     ElMessage.success('登录成功')
    } 
  });
};

</script>

<template>
  <div class="login_body">
    <div class="bg" />
    <div class="box">
      <div class="title">智慧园区-登录</div>
      <!-- 表单验证，如果要统一校验，要绑定formRef，通过formRef找到组件，进行调用里面的方法 -->
      <el-form ref="formRef" :model="formData" :rules="formRules">
        <el-form-item label="账号" prop="username">
          <el-input v-model="formData.username" placeholder="请输入账号"/>
        </el-form-item>

        <el-form-item label="密码" prop="password">
          <el-input v-model="formData.password" placeholder="请输入密码"/>
        </el-form-item>

        <el-form-item prop="remember">
          <el-checkbox>记住我</el-checkbox>
        </el-form-item>

        <el-form-item>
          <el-button type="primary" class="login_btn" @click="onsubmit">登录</el-button>
        </el-form-item>
      </el-form>
      {{ formData }}
    </div>
  </div>
</template>

<style lang="scss" scoped>
.login_body {
  display: flex;
}

.bg {
  width: 60vw;
  height: 100vh;
  background: url("@/assets/login-bg.svg") no-repeat;
  background-position: right top;
  background-size: cover;
}

.box {
  margin: 200px 10% 0;
  flex: 1;

  .title {
    padding-bottom: 76px;
    font-size: 26px;
    font-weight: 500;
    color: #1e2023;
  }

  ::v-deep() {
    .ant-form-item {
      display: flex;
      margin-bottom: 62px;
      flex-direction: column;
    }

    .ant-form-item-label label {
      font-size: 16px;
      color: #8b929d;
    }

    .ant-input,
    .ant-input-password {
      border-radius: 8px;
    }
  }
}

.login_btn {
  width: 100%;
}
</style>
